"We have enjoyed more than a decade of a very loving, loyal and happy relationship, but after much soul searching, we have decided to end our marriage," the couple said in a statement. "We are committed to staying friends and dance partners. We have immense respect for each other as people and performers."

Trebunskaya, partnered with former boy bander
Drew Lachey, on the current All-Stars edition of ABC's reality competition, were
eliminated Oct. 9. Trebunskaya has competed in the past 14 seasons of "DWTS"; Roberts participated in seven of the first nine seasons, coming in third place in Season 5 with
Marie Osmond. Neither Roberts nor Trebunskaya, who twice came in second place with partners
Jerry Rice and
Evan Lysacek, have won the coveted mirror-ball trophy.